diff --git a/cmd/vpc/main.go b/cmd/vpc/main.go
index 6d70f79..8f98a46 100644
--- a/cmd/vpc/main.go
+++ b/cmd/vpc/main.go
@@ -5,21 +5,39 @@ import (
 	"fmt"
 	"os"
 
+	configuration "git.g3e.fr/syonad/two/internal/config/agent"
 	"git.g3e.fr/syonad/two/internal/vpc"
+	"git.g3e.fr/syonad/two/pkg/db/kv"
+	"github.com/dgraph-io/badger/v4"
 )
 
 var (
-	netns  = flag.String("netns", "", "Network namespace à faire")
-	name   = flag.String("name", "", "interface name")
-	action = flag.String("action", "", "Action a faire")
+	netns     = flag.String("netns", "", "Network namespace à faire")
+	name      = flag.String("name", "", "interface name")
+	action    = flag.String("action", "", "Action a faire")
+	conf_file = flag.String("conf", "/etc/two/agent.yml", "configuration file")
 )
 
+var DB *badger.DB
+
 func main() {
 	flag.Parse()
 
+	conf, err := configuration.LoadConfig(*conf_file)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	DB = kv.InitDB(kv.Config{
+		Path: conf.Database.Path,
+	}, false)
+	defer DB.Close()
+
 	switch *action {
 	case "create":
-		if err := vpc.CreateVPC(*name); err != nil {
+		kv.AddInDB(DB, "vpc/"+*name+"/state", "creating")
+		if err := vpc.CreateVPC(DB, *name); err != nil {
 			fmt.Println(err)
 		}
 	case "delete":
diff --git a/internal/vpc/create.go b/internal/vpc/create.go
index 5ff5fa5..3c3ad87 100644
--- a/internal/vpc/create.go
+++ b/internal/vpc/create.go
@@ -3,52 +3,59 @@ package vpc
 import (
 	"git.g3e.fr/syonad/two/internal/netif"
 	"git.g3e.fr/syonad/two/internal/netns"
+	"git.g3e.fr/syonad/two/pkg/db/kv"
+
+	"github.com/dgraph-io/badger/v4"
 )
 
-func CreateVPC(name string) error {
+func CreateVPC(db *badger.DB, name string) error {
 	// missing
 	// search data in db
 	//  change state in db
 
 	// create netns
-	if err := netns.Create(name); err != nil {
+	if state, err := kv.GetFromDB(db, "vpc/"+name+"/state"); err != nil {
 		return err
-	}
+	} else if state == "creating" {
+		if err := netns.Create(name); err != nil {
+			return err
+		}
 
-	// create veth public for this netns
-	if err := netif.CreateVethToNetns("veth"+name+"ext", "vethpublicint", "/var/run/netns/"+name, 9000); err != nil {
-		return err
-	}
+		// create veth public for this netns
+		if err := netif.CreateVethToNetns("veth"+name+"ext", "vethpublicint", "/var/run/netns/"+name, 9000); err != nil {
+			return err
+		}
 
-	// create public bridge in netns
-	if err := netns.Call(name, func() error {
-		return netif.CreateBridge("br-public", 1500)
-	}); err != nil {
-		return err
-	}
+		// create public bridge in netns
+		if err := netns.Call(name, func() error {
+			return netif.CreateBridge("br-public", 1500)
+		}); err != nil {
+			return err
+		}
 
-	// set veth to ext public bridge
-	if err := netif.BridgeSetMaster("veth"+name+"ext", "br-public"); err != nil {
-		return err
-	}
+		// set veth to ext public bridge
+		if err := netif.BridgeSetMaster("veth"+name+"ext", "br-public"); err != nil {
+			return err
+		}
 
-	// set veth to int public bridge
-	if err := netns.Call(name, func() error {
-		return netif.BridgeSetMaster("vethpublicint", "br-public")
-	}); err != nil {
-		return err
-	}
+		// set veth to int public bridge
+		if err := netns.Call(name, func() error {
+			return netif.BridgeSetMaster("vethpublicint", "br-public")
+		}); err != nil {
+			return err
+		}
 
-	// set set ext veth up
-	if err := netif.LinkSetUp("veth" + name + "ext"); err != nil {
-		return nil
+		// set set ext veth up
+		if err := netif.LinkSetUp("veth" + name + "ext"); err != nil {
+			return nil
+		}
+		// set set int veth up
+		if err := netns.Call(name, func() error {
+			return netif.LinkSetUp("vethpublicint")
+		}); err != nil {
+			return err
+		}
+		kv.AddInDB(db, "vpc/"+name+"/state", "created")
 	}
-	// set set int veth up
-	if err := netns.Call(name, func() error {
-		return netif.LinkSetUp("vethpublicint")
-	}); err != nil {
-		return err
-	}
-
 	return nil
 }